请输入您要查询的英文单词:

 

单词 sunspot cycle
释义

sunspot cycle in American English

noun
Astronomy
the cycle, averaging in duration slightly more than 11 years, in which the frequency of sunspots varies from a maximum to a minimum and back to a maximum again
Compare solar cycle

Examples of 'sunspot cycle' in a sentence
sunspot cycle

The 11-year sunspot cycle also appears not to be linked to global warming.But it has now woken up again and a new sunspot cycle spluttered into life.If so, sunspot cycles could be used to predict floods and subsequent disease outbreaks in the region.
随便看

 

英语词典包含298861条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/22 11:43:50